| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NO2 + 2 CsOH = CsNO2 + CsNO3 + H2O
Be2 + KOH = KBe + KBeO + H2O =>
Be2 + 2 KOH = KBe + KBeO + H2O
SF6 + Li = Li2S + LiF =>
SF6 + 8 Li = Li2S + 6 LiF
KClO3 + P4 = P4O10 + KCl =>
10 KClO3 + 3 P4 = 3 P4O10 + 10 KCl
Cu + HBrO3 + H2SO4 = Br2 + H2O + CuSO4 =>
5 Cu + 2 HBrO3 + 5 H2SO4 = Br2 + 6 H2O + 5 CuSO4
Ca + RbF = CaF2 + Rb =>
Ca + 2 RbF = CaF2 + 2 Rb
N2O + H2 = N2H2 + H2O =>
N2O + 2 H2 = N2H2 + H2O
I2 + AgNO3 + H2O = HIO3 + AgI + HNO3 =>
3 I2 + 5 AgNO3 + 3 H2O = HIO3 + 5 AgI + 5 HNO3
Fe + HBr = FeBr3 + H2 =>
2 Fe + 6 HBr = 2 FeBr3 + 3 H2
NaOH + ClO2 + H2O2 = NaClO2O2 + H2O =>
2 NaOH + 2 ClO2 + 3 H2O2 = 2 NaClO2O2 + 4 H2O
Mg + HCI = (MgCI)2 + (H)2 =>
2 Mg + 2 HCI = (MgCI)2 + (H)2
F2 + OH{-} = O2 + F{-} + H2O =>
2 F2 + 4 OH{-} = O2 + 4 F{-} + 2 H2O
SO2Cl2 + CH3OH = (CH3)2SO4 + HCl =>
SO2Cl2 + 2 CH3OH = (CH3)2SO4 + 2 HCl
Na(CO3)2 + HC2H3O2 = Na(C2H3O2) + H2O + CO2 =>
8 Na(CO3)2 + 11 HC2H3O2 = 8 Na(C2H3O2) + 10 H2O + 22 CO2
KI + H2SO4 + Na2B2O6 = K2SO4 + I2 + NaOH + H2O + Na2B4O7 =>
8 KI + 4 H2SO4 + 2 Na2B2O6 = 4 K2SO4 + 4 I2 + 2 NaOH + 3 H2O + Na2B4O7
LiOH + CO2(g) = Li2CO3 + H2O =>
2 LiOH + CO2(g) = Li2CO3 + H2O
NK3 = K3N =>
NK3 = K3N
Cu2S + H2O = Cu{2+} + SO4{2-} + H{+} + e =>
Cu2S + 4 H2O = 2 Cu{2+} + SO4{2-} + 8 H{+} + 10e
HIO3 + H3AsO3 = I2 + H3AsO4 + H2O =>
2 HIO3 + 5 H3AsO3 = I2 + 5 H3AsO4 + H2O
CO(g) + O(g)2 = CO2 =>
2 CO(g) + O(g)2 = 2 CO2
AgNO3(s) + KI(s) = KNO3(ac) + AgI(s) =>
AgNO3(s) + KI(s) = KNO3(ac) + AgI(s)
O2 + C5H11OH = CO2 + H2O =>
15 O2 + 2 C5H11OH = 10 CO2 + 12 H2O
CH3COOH + LiAlH4 + H2O = CH3CH2OH + LiOH + Al(OH)3 =>
2 CH3COOH + LiAlH4 + 2 H2O = 2 CH3CH2OH + LiOH + Al(OH)3
FeI3 + NaNO3 = Fe(NO3)3 + NaI =>
FeI3 + 3 NaNO3 = Fe(NO3)3 + 3 NaI
Mn + Pb(SO4)2 = Mn(SO4) + Pb =>
2 Mn + Pb(SO4)2 = 2 Mn(SO4) + Pb
FeCl3 + NH(OH) = Fe(OH)3 + NH(Cl) =>
FeCl3 + 3 NH(OH) = Fe(OH)3 + 3 NH(Cl)
CH2O + Ca(OH)2 = CaC(OH)2 + H2O =>
CH2O + Ca(OH)2 = CaC(OH)2 + H2O
Ca(OH)2 + H2SO4 = CaSO4 + HOH =>
Ca(OH)2 + H2SO4 = CaSO4 + 2 HOH
As4 + O = AsO =>
As4 + 4 O = 4 AsO
NH4NO3(s) = N2(g) + O2(g) + H2O(g) =>
2 NH4NO3(s) = 2 N2(g) + O2(g) + 4 H2O(g)
SO + HS = S + H2O =>
SO + 2 HS = 3 S + H2O
SnO2 + CO = Sn + CO2 =>
SnO2 + 2 CO = Sn + 2 CO2
CuO + H2SO4 = H2O + CuSO4(classification) =>
CuO + H2SO4 = H2O + CuSO4(classification)
I2 + S2O3{-2} = I{-} + S4O6 =>
2 I2 + 2 S2O3{-2} = 4 I{-} + S4O6
NaOH + H2C6H6O6 = Na2C6H6O6 + H2O =>
2 NaOH + H2C6H6O6 = Na2C6H6O6 + 2 H2O
CH3CH26()CH3 + O2 = CO2 + H2O =>
CH3CH26()CH3 + 11 O2 = 3 CO2 + 16 H2O
KI + NaHSO3 = Na + K + HI + SO3 =>
KI + NaHSO3 = Na + K + HI + SO3
Sc + HNO3 = Sc(NO3)2 + NO + H2O =>
3 Sc + 8 HNO3 = 3 Sc(NO3)2 + 2 NO + 4 H2O
[Ag(NH3)2]Cl + KBr = AgBr + NH3 + KCl =>
[Ag(NH3)2]Cl + KBr = AgBr + 2 NH3 + KCl
H2O2 + HCl + Cu = CuCl + H2O =>
H2O2 + 2 HCl + 2 Cu = 2 CuCl + 2 H2O
C22H26F5O4Br1 + O3 = CO2 + Br2O5 + O2F2 + H2O2 =>
2 C22H26F5O4Br1 + 49 O3 = 44 CO2 + Br2O5 + 5 O2F2 + 26 H2O2
Ba(OH)2 + PbSO3 = BaSO3 + Pb(OH)2 =>
Ba(OH)2 + PbSO3 = BaSO3 + Pb(OH)2
Cu(NO3)2 + Na2C2O4 = Cu(NO3)2Na2C2O4 =>
Cu(NO3)2 + Na2C2O4 = Cu(NO3)2Na2C2O4
K2O + H2SiO3 = K2SiO3 + H2O =>
K2O + H2SiO3 = K2SiO3 + H2O
K2Cr2O7 + H2C2O4 + HCl = CrCl2 + CO2 + KCl + H2O =>
K2Cr2O7 + 4 H2C2O4 + 6 HCl = 2 CrCl2 + 8 CO2 + 2 KCl + 7 H2O
HCl + Cr(OH)3 = Cr(Cl)3 + H2O =>
3 HCl + Cr(OH)3 = Cr(Cl)3 + 3 H2O
Al2S3 + NH4Br = AlBr3 + (NH4)2S =>
Al2S3 + 6 NH4Br = 2 AlBr3 + 3(NH4)2S
SO42{-} + I{-} + H{+} = SO4 + I2 + H2O =>
2 SO42{-} + 150 I{-} + 152 H{+} = 2 SO4 + 75 I2 + 76 H2O
SnO(NO3)2*H2O = SnO2 + O2 + NO2 + H2O =>
2 SnO(NO3)2*H2O = 2 SnO2 + O2 + 4 NO2 + 2 H2O
Na2S2O3 + K2CrO7 + KI + HCl = KCl + H2O + Na2S4O6 + NaI + Cr =>
12 Na2S2O3 + K2CrO7 + 12 KI + 14 HCl = 14 KCl + 7 H2O + 6 Na2S4O6 + 12 NaI + Cr
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur01/09/25
Équations équilibrées sur02/08/24
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